Adds MapBufferSubData and MapTexSubImage2D....

gpu/command_buffer/client/gles2_implementation_autogen.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is auto-generated. DO NOT EDIT!
 
 // This file is included by gles2_implementation.h to declare the
 // GL api functions.
 #ifndef GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_
 #define GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_
@@ skipping 774 matching lines @@
 
 void GenSharedIds(
     GLuint namespace_id, GLuint id_offset, GLsizei n, GLuint* ids);
 
 void DeleteSharedIds(GLuint namespace_id, GLsizei n, const GLuint* ids);
 
 void RegisterSharedIds(GLuint namespace_id, GLsizei n, const GLuint* ids);
 
 GLboolean CommandBufferEnable(const char* feature);
 
+void* MapBufferSubData(
+    GLuint target, GLintptr offset, GLsizeiptr size, GLenum access);
+
+void UnmapBufferSubData(const void* mem);
+
+void* MapTexSubImage2D(
+    GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
+    GLsizei height, GLenum format, GLenum type, GLenum access);
+
+void UnmapTexSubImage2D(const void* mem);
+
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_